冲焊一体化是新的白车身制造理念，是汽车开发同步工程的一部分。
The integration of stamping and welding process is new body manufacturing concept, an important part of simultaneous engineering in automobile vehicle development.
这些零件完好地焊在一起了。
结果表明，随激光功率增大和焊接速度降低，复合焊与单一激光焊焊缝的横截面形貌均由钉形向近X形转变。
It showed that the weld cross section with both laser welding processes transformed from nail shape to near X shape with increase of laser power and decrease of welding speed.
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